The fractal project explores hierarchical agent loops and recursive self-organization using Python.
The Best LoongFlow Alternatives in 2026
Looking for something like LoongFlow? Here are 24 alternatives, ranked by how closely they match it on purpose, features and platforms. Of these, 21 are open source.
LoongFlow provides agent planning, execution, and summary loops with structured experiential memory.
Top picks at a glance
Quick comparison
| # | Alternative | Pricing | Open source | Platforms |
|---|---|---|---|---|
| 1 | fractal | — | Yes | — |
| 2 | llama-agents | — | Yes | — |
| 3 | mempalace | — | Yes | — |
| 4 | Lagent | — | Yes | — |
| 5 | NLSOM | — | Yes | — |
| 6 | Strands Agents SDK | — | Yes | — |
| 7 | MetaGPT | — | Yes | — |
| 8 | CrewAI | — | Yes | — |
| 9 | SuperAGI | — | Yes | — |
| 10 | agency-swarm | — | Yes | — |
All LoongFlow alternatives
llama-agents provides event-driven agent workflows for controlling AI application execution.
mempalace offers an open-source memory system designed for use with AI agents.
Lagent provides a lightweight framework for building agents powered by large language models.
Mindstorm explores language-based societies of mind and multi-agent systems.
Strands Agents SDK provides an open source toolkit for building and controlling production agents in Python and TypeScript.
The MetaGPT repository provides a multi-agent framework for natural language programming and software development.
CrewAI lets developers coordinate autonomous agents that take on different roles.
SuperAGI provides tools for developers to build, manage, and run autonomous AI agent systems.
agency-swarm provides a framework for orchestrating multiple AI agents.
Hive supports applications that coordinate multiple AI agents through shared task workflows.
Educational framework exploring ergonomic, lightweight multi-agent orchestration. Managed by OpenAI Solution team.
ConnectOnion provides command line tools for building and running AI agents.
The CrewAI repository contains a framework for coordinating role playing autonomous agents.
The smolagents library provides a lightweight foundation for building code based AI agents.
A fast and lightweight framework for creating decentralized agents with ease.
OpenAGI provides a package for creating agents that combine language models and domain expertise.
The MetaGPT repository presents a multi-agent framework for natural language programming.
yoheinakajima/babyagi
github.com/yoheinakajima/babyagiBabyAGI explores task planning as a method for developing autonomous agents.
Maestro
github.com/Doriandarko/maestroMaestro demonstrates AI-assisted task breakdown and execution by orchestrating Claude subagents.
AutoGen
github.com/microsoft/autogenAutoGen provides a programming framework for developing agentic AI systems.
CompozyOS coordinates agent command line tools as a team that shares project memory and tasks.
SwarmClaw provides a self hosted runtime and multi agent framework with memory, tools, schedules, and delegation.
MateClaw combines multi-agent orchestration, MCP, skills, memory, and multi-channel support.
Alternatives to similar tools
What is the best alternative to LoongFlow?
Are there open-source alternatives to LoongFlow?
Alternatives are suggested from the purpose and features described in our listings. Different pages for the same product appear once. Read each description to check whether it fits your task. How we choose alternatives · Suggest an alternative
























